data scraped from https://www.immunize.org/laws/ with a bit of cleaning and merging and removal of vaccines with no variation. cleaning done in part by a wonderful NLaw RA, Julia Gabriel. Alas, my expected relationship doesn't seem to want to show up, but maybe if I get more data sources with a more granular set of jurisdictions.
kernel installed with
python -m ipykernel install --user --display-name vaxman --name vaxman